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Updated: Jul 25, 2025
Cell-Lineage Guided Mass Spectrometry Proteomics in the Developing Frog Embryo
Published on: April 21, 2022
Single-cell proteomics: quantifying post-transcriptional regulation during development with mass-spectrometry
1Departments of Bioengineering, Biology, Chemistry and Chemical Biology, Single Cell Proteomics Center, and Barnett Institute, Northeastern University, Boston, MA 02115, USA.
Single-cell mass spectrometry enables precise protein quantification, advancing the study of developmental cell fate. These methods explore protein synthesis, degradation, and function in individual cells.
Area of Science:
- Biochemistry
- Molecular Biology
- Developmental Biology
Background:
- Post-transcriptional regulation is crucial for developmental processes.
- Analyzing protein dynamics in single cells is challenging.
Purpose of the Study:
- Introduce single-cell mass spectrometry (SCMS) methods.
- Highlight SCMS applications in developmental biology.
- Suggest future research directions.
Main Methods:
- Single-cell mass spectrometry for protein and modification quantification.
- Quantitative analysis of protein synthesis and degradation.
- Functional analysis of protein conformations and activities.
Main Results:
- SCMS enables accurate protein and modification quantification in single cells.
- SCMS facilitates exploration of protein synthesis and degradation.
- SCMS supports functional analysis of proteins in developmental contexts.
Conclusions:
- SCMS is a powerful tool for studying post-transcriptional regulation in development.
- SCMS can link protein functions to cell fate specification.
- Further investigation into developmental questions using SCMS is warranted.
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